<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <table border="1"> <!-- 添加表格中的线条像素为1  -->
        <tr>
            <td>尚学堂</td>
            <td>百战程序员</td>
        </tr>
        <tr>
            <td>阿里</td>
            <td>京东</td>
        </tr>
    </table>


    <table border="1">
        <tr>
            <td>比特</td>
        </tr>
        <tr>
            <td>字节</td>
        </tr>
    </table>

    <table border="1">
        <caption>表格名字</caption>

        <thead>
            <th>姓名</th>
            <th>年龄</th>
        </thead>

        <tbody>
            <tr>
                <td>张三</td>
                <td>30</td>
            </tr>
            <tr>
                <td>李四</td>
                <td>20</td>

            </tr>
        </tbody>
         <tfoot>    
            <tr>
                <td>王五</td>
                <td>40</td>
            </tr>
         </tfoot>

    </table>
</body>

</html>